2-(4-{(1R,4R)-1-(2-Benzenesulfinyl-ethoxy)-4-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-1-enyl]-cyclopent-2-enyl}-butyl)-2-trimethylsilanyl-[1,3]dioxolane

Base Information

Chemical Name:2-(4-{(1R,4R)-1-(2-Benzenesulfinyl-ethoxy)-4-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-1-enyl]-cyclopent-2-enyl}-butyl)-2-trimethylsilanyl-[1,3]dioxolane
CAS No.:130276-66-3
Molecular Formula:C₃₈H₆₆O₅SSi₂
Molecular Weight:691.176
Hs Code.:

2-(4-{(1R,4R)-1-(2-Benzenesulfinyl-ethoxy)-4-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-1-enyl]-cyclopent-2-enyl}-butyl)-2-trimethylsilanyl-[1,3]dioxolane

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Chemical Property of 2-(4-{(1R,4R)-1-(2-Benzenesulfinyl-ethoxy)-4-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-1-enyl]-cyclopent-2-enyl}-butyl)-2-trimethylsilanyl-[1,3]dioxolane

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Technology Process of 2-(4-{(1R,4R)-1-(2-Benzenesulfinyl-ethoxy)-4-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-1-enyl]-cyclopent-2-enyl}-butyl)-2-trimethylsilanyl-[1,3]dioxolane

There total 8 articles about 2-(4-{(1R,4R)-1-(2-Benzenesulfinyl-ethoxy)-4-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-1-enyl]-cyclopent-2-enyl}-butyl)-2-trimethylsilanyl-[1,3]dioxolane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 89.0%

: 20451-53-0
Phenyl vinyl sulfoxide

: 130276-65-2
(1R,4R)-4-[(E)-(S)-4-(tert-Butyl-dimethyl-silanyloxy)-non-1-enyl]-1-[4-(2-trimethylsilanyl-[1,3]dioxolan-2-yl)-butyl]-cyclopent-2-enol

: 130276-66-3,130324-47-9,139757-09-8
2-(4-{(1R,4R)-1-(2-Benzenesulfinyl-ethoxy)-4-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-1-enyl]-cyclopent-2-enyl}-butyl)-2-trimethylsilanyl-[1,3]dioxolane

Guidance literature:: With sodium hydride; potassium hydride; In tetrahydrofuran; for 4h; Ambient temperature;
DOI:10.1021/jo00309a004

Reference yield:

: 59995-48-1
(R)-4-acetoxycyclopent-2-en-1-one

: 130276-66-3,130324-47-9,139757-09-8
2-(4-{(1R,4R)-1-(2-Benzenesulfinyl-ethoxy)-4-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-1-enyl]-cyclopent-2-enyl}-butyl)-2-trimethylsilanyl-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 3 steps

1: 2.) SiO₂ / 1,) Et₂O, -82 deg C, 1 h, 2.) hexane, room temperature, 36 h

2: 1.) t-BuLi / 1.) Et₂O, -82 deg C, 1 h, 2.) Et₂O, -82 deg C, 1 h

3: 89 percent / NaH / KH / tetrahydrofuran / 4 h / Ambient temperature

With tert.-butyl lithium; sodium hydride; silica gel; potassium hydride; In tetrahydrofuran;
DOI:10.1021/jo00309a004

Reference yield:

: 56745-67-6,61305-35-9,61740-33-8,61305-36-0
(4S)-4-tert-butyldimethylsilyloxycyclopent-2-en-1-one

: 130276-66-3,130324-47-9,139757-09-8
2-(4-{(1R,4R)-1-(2-Benzenesulfinyl-ethoxy)-4-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-1-enyl]-cyclopent-2-enyl}-butyl)-2-trimethylsilanyl-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) HF, pyridine, 2.) pyridine

2: 2.) SiO₂ / 1,) Et₂O, -82 deg C, 1 h, 2.) hexane, room temperature, 36 h

3: 1.) t-BuLi / 1.) Et₂O, -82 deg C, 1 h, 2.) Et₂O, -82 deg C, 1 h

4: 89 percent / NaH / KH / tetrahydrofuran / 4 h / Ambient temperature

With pyridine; hydrogen fluoride; tert.-butyl lithium; sodium hydride; silica gel; potassium hydride; In tetrahydrofuran;
DOI:10.1021/jo00309a004